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Journal Articles

Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends

Orlando J. Ugarte, Suresh Menon, Wayne Rattigan, Paul Winstanley, Priyank Saxena, Michel Akiki, Terry Tarver
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041005.
Paper No: GTP-21-1406
DOI: https://doi.org/10.1115/1.4052358
Published Online: January 13, 2022
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Topics: Ducts, Exhaust systems, Flames, Fuels, Gas turbines, Heat recovery steam generators, Hydrogen, Methane, Pressure, Simulation
Journal Articles

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

Jihang Li, Hyunguk Kwon, Drue Seksinsky, Daniel Doleiden, Jacqueline O'Connor, Yuan Xuan, Michel Akiki, James Blust
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011015.
Paper No: GTP-21-1348
DOI: https://doi.org/10.1115/1.4052384
Published Online: October 18, 2021
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Topics: Flames, Flow (Dynamics), Simulation, Temperature, Combustion chambers
Proceedings Papers

Describing the Mechanism of Instability Suppression Using a Central Pilot Flame With Coupled Experiments and Simulations

Jihang Li, Hyunguk Kwon, Drue Seksinsky, Daniel Doleiden, Jacqueline O’Connor, Yuan Xuan, Michel Akiki, James Blust
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A040, June 7–11, 2021
Paper No: GT2021-59117
DOI: https://doi.org/10.1115/GT2021-59117
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Topics: Flames, Simulation, Combustion chambers, Oscillations, Combustion, Flow (Dynamics), Emissions, Gas turbines, Gases, Acoustics
Proceedings Papers

Prediction of Pressure Rise in a Gas Turbine Exhaust Duct Under Flameout Scenarios While Operating on Hydrogen and Natural Gas Blends

Orlando Ugarte, Suresh Menon, Wayne Rattigan, Paul Winstanley, Priyank Saxena, Michel Akiki, Terry Tarver
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T03A010, June 7–11, 2021
Paper No: GT2021-59777
DOI: https://doi.org/10.1115/GT2021-59777
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Topics: Ducts, Exhaust systems, Gas turbines, Hydrogen, Natural gas, Pressure, Computational fluid dynamics, Geometry, Safety, Combustion
Journal Articles

Rotational and Quasiviscous Cold Flow Models for Axisymmetric Hybrid Propellant Chambers

Joseph Majdalani, Michel Akiki
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. October 2010, 132(10): 101202.
DOI: https://doi.org/10.1115/1.4002397
Published Online: October 12, 2010
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Topics: Flow (Dynamics), Propellants, Fuels, Approximation, Navier-Stokes equations, Vorticity, Reynolds number, Hybrid engines, Rocket engines